问题补充:
— Sally, our monitor, was late for her class this morning.
— ? As far as I know, she never came late to class.
A. How come
B. What for
C. So what
D. Why not
答案:
(答案→)A. How come
B. What for
C. So what
D. Why not
解析:考查交际用语:How come=怎么会这样? so what=这有什么关系? why not= 为什么不? what for=why,句意:---sally,我们的班长今天早上上课迟到了。--怎么回事?据我所知,她从不上课迟到的。选A。